/* Copyright (c) 2010, Carl Burch. License information is located in the
 * com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */

package com.cburch.draw.shapes;

import java.awt.Color;
import java.awt.Font;
import java.util.List;

import com.cburch.draw.util.EditableLabel;
import com.cburch.logisim.data.Attribute;
import com.cburch.logisim.data.AttributeOption;
import com.cburch.logisim.data.Attributes;
import com.cburch.logisim.util.UnmodifiableList;

public class DrawAttr {
	public static final Font DEFAULT_FONT = new Font("sans serif", Font.PLAIN, 12);

	public static final AttributeOption ALIGN_LEFT = new AttributeOption(Integer.valueOf(EditableLabel.LEFT),
			Strings.getter("alignStart"));
	public static final AttributeOption ALIGN_CENTER = new AttributeOption(Integer.valueOf(EditableLabel.CENTER),
			Strings.getter("alignMiddle"));
	public static final AttributeOption ALIGN_RIGHT = new AttributeOption(Integer.valueOf(EditableLabel.RIGHT),
			Strings.getter("alignEnd"));

	public static final AttributeOption PAINT_STROKE = new AttributeOption("stroke", Strings.getter("paintStroke"));
	public static final AttributeOption PAINT_FILL = new AttributeOption("fill", Strings.getter("paintFill"));
	public static final AttributeOption PAINT_STROKE_FILL = new AttributeOption("both", Strings.getter("paintBoth"));

	public static final Attribute<Font> FONT = Attributes.forFont("font", Strings.getter("attrFont"));
	public static final Attribute<AttributeOption> ALIGNMENT = Attributes.forOption("align",
			Strings.getter("attrAlign"), new AttributeOption[] { ALIGN_LEFT, ALIGN_CENTER, ALIGN_RIGHT });
	public static final Attribute<AttributeOption> PAINT_TYPE = Attributes.forOption("paintType",
			Strings.getter("attrPaint"), new AttributeOption[] { PAINT_STROKE, PAINT_FILL, PAINT_STROKE_FILL });
	public static final Attribute<Integer> STROKE_WIDTH = Attributes.forIntegerRange("stroke-width",
			Strings.getter("attrStrokeWidth"), 1, 8);
	public static final Attribute<Color> STROKE_COLOR = Attributes.forColor("stroke", Strings.getter("attrStroke"));
	public static final Attribute<Color> FILL_COLOR = Attributes.forColor("fill", Strings.getter("attrFill"));
	public static final Attribute<Color> TEXT_DEFAULT_FILL = Attributes.forColor("fill", Strings.getter("attrFill"));
	public static final Attribute<Integer> CORNER_RADIUS = Attributes.forIntegerRange("rx", Strings.getter("attrRx"), 1,
			1000);

	public static final List<Attribute<?>> ATTRS_TEXT // for text
			= createAttributes(new Attribute[] { FONT, ALIGNMENT, FILL_COLOR });
	public static final List<Attribute<?>> ATTRS_TEXT_TOOL // for text tool
			= createAttributes(new Attribute[] { FONT, ALIGNMENT, TEXT_DEFAULT_FILL });
	public static final List<Attribute<?>> ATTRS_STROKE // for line, polyline
			= createAttributes(new Attribute[] { STROKE_WIDTH, STROKE_COLOR });

	// attribute lists for rectangle, oval, polygon
	private static final List<Attribute<?>> ATTRS_FILL_STROKE = createAttributes(
			new Attribute[] { PAINT_TYPE, STROKE_WIDTH, STROKE_COLOR });
	private static final List<Attribute<?>> ATTRS_FILL_FILL = createAttributes(
			new Attribute[] { PAINT_TYPE, FILL_COLOR });
	private static final List<Attribute<?>> ATTRS_FILL_BOTH = createAttributes(
			new Attribute[] { PAINT_TYPE, STROKE_WIDTH, STROKE_COLOR, FILL_COLOR });

	// attribute lists for rounded rectangle
	private static final List<Attribute<?>> ATTRS_RRECT_STROKE = createAttributes(
			new Attribute[] { PAINT_TYPE, STROKE_WIDTH, STROKE_COLOR, CORNER_RADIUS });
	private static final List<Attribute<?>> ATTRS_RRECT_FILL = createAttributes(
			new Attribute[] { PAINT_TYPE, FILL_COLOR, CORNER_RADIUS });
	private static final List<Attribute<?>> ATTRS_RRECT_BOTH = createAttributes(
			new Attribute[] { PAINT_TYPE, STROKE_WIDTH, STROKE_COLOR, FILL_COLOR, CORNER_RADIUS });

	private static List<Attribute<?>> createAttributes(Attribute<?>[] values) {
		return UnmodifiableList.create(values);
	}

	public static List<Attribute<?>> getFillAttributes(AttributeOption paint) {
		if (paint == PAINT_STROKE) {
			return ATTRS_FILL_STROKE;
		} else if (paint == PAINT_FILL) {
			return ATTRS_FILL_FILL;
		} else {
			return ATTRS_FILL_BOTH;
		}
	}

	public static List<Attribute<?>> getRoundRectAttributes(AttributeOption paint) {
		if (paint == PAINT_STROKE) {
			return ATTRS_RRECT_STROKE;
		} else if (paint == PAINT_FILL) {
			return ATTRS_RRECT_FILL;
		} else {
			return ATTRS_RRECT_BOTH;
		}
	}
}
